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2',7'-Dichlorofluorescein ~90% (by TLC), pó chemical indicator, Sigma-Aldrich®

Fornecedor: SIGMA-ALDRICH MICROSCOPY

Sinônimos: Dichlorofluorescein

M-Clarity™ quality level = MQ200

D6665-25GEA 355 EUR
D6665-25G D6665-5G
2',7'-Dichlorofluorescein ~90% (by TLC), pó chemical indicator, Sigma-Aldrich®
2',7'-Dichlorofluorescein

2′,7′-Dichlorofluorescein is an oxidation-sensitive fluorescent probe. 2′7′-dichlorofluorescein diacetate is oxidized to 2′7′-dichlorofluorescein in the presence of ROS (reactive oxygen species). 2′,7′-Dichlorofluorescein has been used as an oxidation-sensitive fluorescent probe to measure ROS (reactive oxygen species) formation in cells.

Fórmula: C₂₀H₁₀Cl₂O₅
Peso Molecular: 401,20 g/mol
Ponto de Fusão: 280 °C (decomposição, lit.)
Densidade: 0,79 g/cm³
Número MDL : MFCD00005047
Número CAS: 76-54-0
EINECS: 200-968-6

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Especificações dos Resultados do Teste

Appearance (form) Powder
Purity (TLC area %) ~90% (85 - 100%)
Solubility (colour) Very faint brown-yellow to very dark brown-yellow to very dark orange
Solubility (turbidity) Clear to hazy
Solubility (method) 25 mg/ml in ethanol
Application test Suitable for use as an indicator in chloride titrations
Recommended retest period 48 months

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